Kozilek's Shrieker
{2}{B}
Creature -- Eldrazi Drone
3/2
Devoid (~this~ has no color.)
{C}: ~this~ gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures. {C} represents colorless mana.)
Skophos Warleader
{4}{R}
Creature -- Minotaur Warrior
4/5
{R}, Sacrifice another creature or an enchantment: ~this~ gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.)